c03071a592d56cf15bb1187cc314be6dad4fb76d3bcffd00a6c256efd38b2641

Analysis

max time kernel
159s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 05:11

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General

Target

c03071a592d56cf15bb1187cc314be6dad4fb76d3bcffd00a6c256efd38b2641.exe
Size

120KB
MD5

7edc29edf0a669316d12400af609dd9b
SHA1

1dede1f95d890fc2227f80fa6975c1fcced834f4
SHA256

c03071a592d56cf15bb1187cc314be6dad4fb76d3bcffd00a6c256efd38b2641
SHA512

cdc8030cbb9b2fca45de4fd76350e7e007e1bd827809bcc28261678ae85e353b8deef60a39ca05b989d6ac395935d0cfc5ddda6c5cb33fea4c048f72a7de76fb
SSDEEP

1536:nk1E+9JWdkgXCKw1NoDb6oBWBP+3QLrYdFDVzKJM2Ndj3KXqhRxP:nk1dJ8JXG1W00aJBvjnbV

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1648-132-0x0000000000400000-0x0000000000420000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	c03071a592d56cf15bb1187cc314be6dad4fb76d3bcffd00a6c256efd38b2641.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 628	1648	c03071a592d56cf15bb1187cc314be6dad4fb76d3bcffd00a6c256efd38b2641.exe	82
PID 1648 wrote to memory of 628	1648	c03071a592d56cf15bb1187cc314be6dad4fb76d3bcffd00a6c256efd38b2641.exe	82
PID 1648 wrote to memory of 628	1648	c03071a592d56cf15bb1187cc314be6dad4fb76d3bcffd00a6c256efd38b2641.exe	82

C:\Users\Admin\AppData\Local\Temp\c03071a592d56cf15bb1187cc314be6dad4fb76d3bcffd00a6c256efd38b2641.exe
"C:\Users\Admin\AppData\Local\Temp\c03071a592d56cf15bb1187cc314be6dad4fb76d3bcffd00a6c256efd38b2641.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ntv..bat" > nul 2> nul
  2⤵
  PID:628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Ntv..bat

Filesize
274B

MD5
4e4676525c0837d111cdb6495ce8e62e

SHA1
72de2899c5afe7a5887e8950c99046764370de1f

SHA256
6756813560a46e857d785646c621d46b8bea172b36e58f6f1ac16517fc521676

SHA512
6759d407cfa68b475db6aa88187c8300df1d282fe74e72a2de6cc8fe7b63e25419cba41c3b53dad0fb092623e0064b85e1eeeffde99967e5abfbbe89e81b4c08

Download Submit
memory/1648-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1648-133-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1648-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download